The GPH1 single prism holder is designed for securely mounting a prism as part of a geodetic measurement setup. The holder helps keep the prism target in place and allows it to be used in conjunction with a suitable pole, mounting accessory, or other surveying equipment. This solution is suitable for land surveying, construction measurement, and other precision measurement tasks. Before ordering, it is advisable to check the dimensions of the prism being used and the compatible mounting parts to ensure the assembly is correct. The product is useful both for building a new prism assembly and as a spare part for existing equipment. It is easy to transport with other surveying gear and deploy in various field configurations. A correctly chosen holder helps keep the prism target stable and makes handling the measuring equipment smoother throughout the workday. Compatibility should be verified before ordering, as different prism models may have varying mounting solutions.